#### Monday May 28^{th}

*Seminar:* Statistical Laboratory Seminar

*Location and Time*: Meeting Room 12 (CMS) at 2.00pm

*Speaker:* Michael Taksar (University of Missouri)

*Title:* Singular stochastic control and related PDE with
gradient constraints in portfolio optimization models in mathematical
finance

#### Tuesday May 29^{th}

*Seminar:* Number Theory Seminar

*Location and Time*: Meeting Room 13 (CMS) at 2.30pm

*Speaker:* Tom Fisher (Cambridge)

*Title:* Finding rational points on elliptic curves using
6-decent and 12-descent

####
Wednesday May 30^{th}

*Seminar:* Geometry Seminar

*Location and Time*: Meeting Room 13 (CMS) at 3.00pm

*Speaker:* Baptiste Calmès (Cambridge)

*Title*: Witt groups of Grassmannians

#### Thursday May 31^{st}

*Seminar:* Combinatorics Seminar

*Location and Time*: Meeting Room 12 (CMS) at 2.30pm

*Speaker:* Svante Janson
(Uppsala)

*Title:* Randon graphs, simple epidemics and local
vaccination strategies